64414916 has 12 divisors (see below), whose sum is σ = 116613420. Its totient is φ = 31096800.

The previous prime is 64414913. The next prime is 64414919. The reversal of 64414916 is 61941446.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64414913) and next prime (64414919).

It can be written as a sum of positive squares in 2 ways, for example, as 14853316 + 49561600 = 3854^2 + 7040^2 .

It is not an unprimeable number, because it can be changed into a prime (64414913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277535 + ... + 277766.

It is an arithmetic number, because the mean of its divisors is an integer number (9717785).

Almost surely, 2^64414916 is an apocalyptic number.

It is an amenable number.

64414916 is a deficient number, since it is larger than the sum of its proper divisors (52198504).

64414916 is a wasteful number, since it uses less digits than its factorization.

64414916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555334 (or 555332 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 64414916 is about 8025.8903555930. The cubic root of 64414916 is about 400.8625470280.

The spelling of 64414916 in words is "sixty-four million, four hundred fourteen thousand, nine hundred sixteen".